156918764720

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{87719}}^1$

素因数の和:88170

約数の個数: 80

約数和(自身を含む): 372002976000

約数和(自身を除く): 215084211280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 379, 472, 590, 758, 944, 1180, 1516, 1895, 2360, 3032, 3790, 4720, 6064, 7580, 15160, 22361, 30320, 44722, 87719, 89444, 111805, 175438, 178888, 223610, 350876, 357776, 438595, 447220, 701752, 877190, 894440, 1403504, 1754380, 1788880, 3508760, 5175421, 7017520, 10350842, 20701684, 25877105, 33245501, 41403368, 51754210, 66491002, 82806736, 103508420, 132982004, 166227505, 207016840, 265964008, 332455010, 414033680, 531928016, 664910020, 1329820040, 1961484559, 2659640080, 3922969118, 7845938236, 9807422795, 15691876472, 19614845590, 31383752944, 39229691180, 78459382360, 156918764720]

約数ペア:

[(1, 156918764720), (2, 78459382360), (4, 39229691180), (5, 31383752944), (8, 19614845590), (10, 15691876472), (16, 9807422795), (20, 7845938236), (40, 3922969118), (59, 2659640080), (80, 1961484559), (118, 1329820040), (236, 664910020), (295, 531928016), (379, 414033680), (472, 332455010), (590, 265964008), (758, 207016840), (944, 166227505), (1180, 132982004), (1516, 103508420), (1895, 82806736), (2360, 66491002), (3032, 51754210), (3790, 41403368), (4720, 33245501), (6064, 25877105), (7580, 20701684), (15160, 10350842), (22361, 7017520), (30320, 5175421), (44722, 3508760), (87719, 1788880), (89444, 1754380), (111805, 1403504), (175438, 894440), (178888, 877190), (223610, 701752), (350876, 447220), (357776, 438595)]